/* 常用网站页。图标、字体、脚本都在本站，不引用国外地址。 */

.sites-hero { padding: 48px 0 4px; }
.sites-hero h1 { font-size: 40px; letter-spacing: 0.06em; }
.sites-hero p { margin-top: 10px; color: var(--ink-soft); font-size: 16px; }

.sites-notice {
  margin: 22px 0 4px;
  padding: 14px 16px;
  background: var(--teal-soft);
  border: 1px solid var(--teal-line);
  border-radius: 14px;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.7;
}

.sites-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 6px;
}
.sites-tabs button {
  appearance: none;
  border: 1px solid var(--hairline);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 7px 14px;
  font-family: inherit;
  font-size: 13.5px;
  line-height: 1.4;
  cursor: pointer;
}
.sites-tabs button:hover { border-color: var(--ink-faint); color: var(--ink); }
.sites-tabs button[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.sites-cat { margin: 26px 0 12px; font-size: 18px; letter-spacing: 0.04em; }

.sites-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (min-width: 1000px) {
  .sites-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.site-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  padding: 16px 14px 18px;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
}
.site-card:hover { border-color: var(--teal-line); background: var(--raised); }
.site-card.has-tag { padding-bottom: 36px; }

.site-card .ico {
  width: 44px;
  height: 44px;
  flex: none;
}
.site-card .ico img,
.site-card .letter {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
  background: var(--raised);
}
.site-card .letter {
  display: none;
  place-items: center;
  background: var(--teal);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}
.site-card .letter.is-on { display: grid; }

.site-card .name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.site-card .desc {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.site-card .tag {
  position: absolute;
  right: 10px;
  bottom: 10px;
  max-width: calc(100% - 20px);
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--fill);
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.45;
  white-space: nowrap;
}

.sites-empty {
  margin: 28px 0;
  color: var(--ink-soft);
  font-size: 14.5px;
}

.sites-guide { margin: 40px 0 56px; }
.sites-guide h2 { font-size: 20px; margin-bottom: 4px; }
.sites-guide .faq a { color: var(--gold-deep); }

@media (max-width: 560px) {
  .sites-hero { padding-top: 28px; }
  .sites-hero h1 { font-size: 30px; }
}